html,
body {
	width: 100%;
	height: 100%;
	background-color: black;
}

.header_div {
	position: fixed;
	top: 0px;
	left: 0px;
	right: 0px;
	height: 56px;
	line-height: 56px;
	color: lightgrey;
	text-align: center;
	font-size: 20px;
	border-bottom: lightgrey solid 1px;
	background-color: black;
}

.back_div {
	position: fixed;
	top: 0px;
	left: 0px;
	height: 56px;
	line-height: 56px;
	color: lightgrey;
	text-align: center;
	font-size: 20px;
	margin-left: 10px;
}

.content_div {
	margin-top: 66px;
	color: lightgrey;
	margin-bottom: 10px;
}

.task_div {
	height: 160px;
	margin-left: 20px;
	margin-right: 20px;
	margin-top: 10px;
	background-color: black;
	color: lightgrey;
	font-size: 12px;
	border: lightgrey solid 1px;
}

.task_name_div {
	height: 30px;
	line-height: 30px;
	margin-left: 10px;
	margin-right: 10px;
	font-weight: bolder;
}

.img_list_div {
	height: 85px;
	padding-left: 10px;
}

.task_img_div {
	margin-top: 4px;
	margin-right: 8px;
	height: 80px;
	width: 80px;
	background-color: #008000;
	float: left;
	border: lightgrey solid 1px;
}

.task_img_div img {
	height: 78px;
	width: 78px;
}

.task_state_div {
	height: 30px;
	line-height: 30px;
	margin-left: 10px;

}

.task_state_1,
.task_state_2,
.task_state_3 {
	height: 28px;
	width: 80px;
	text-align: center;
	line-height: 28px;
	float: left;
	margin-right: 8px;
	border: lightgrey solid 1px;
	margin-top: 8px;
}

.background_green {
	background-color: darkgreen;
}

.background_red {
	background-color: darkred;
}
